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Mixed Reality Technology and Three-Dimensional Printing in Teaching: Heart Anatomy as an Example
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Superman vs Giant: A Study on Spatial Perception for a Multi-Scale Mixed Reality Flying Telepresence Interface.

Thammathip Piumsomboon, Gun A Lee, Barrett Ens

    IEEE Transactions on Visualization and Computer Graphics
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    This study introduces flying telepresence for mixed reality (MR) remote collaboration. Manipulating interpupillary distance (IPD) and eye height significantly impacts user size perception in virtual environments.

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    Area of Science:

    • Human-Computer Interaction
    • Virtual Reality
    • Mixed Reality

    Background:

    • Advancements in Mixed Reality (MR), Unmanned Aerial Vehicles (UAVs), and collaborative virtual environments offer new remote collaboration interfaces.
    • Large-scale remote collaboration, such as in construction, requires innovative telepresence solutions.

    Purpose of the Study:

    • To explore a novel flying telepresence concept for multi-scale mixed reality remote collaboration.
    • To investigate the influence of interpupillary distance (IPD) and eye height manipulation on user perception within virtual environments.

    Main Methods:

    • Conducted a user study with three experiments.
    • Experiment 1: Compared static and dynamic IPD interfaces for simulator sickness and body size perception.
    • Experiments 2 & 3: Tested user perception of virtual object size and body size using manipulated IPD and eye height in varied visual cue environments and stereo video footage.

    Main Results:

    • Manipulating IPD and eye height significantly influenced user size perception.
    • Findings provide insights into user experience with dynamic IPD and varying visual cues.
    • Stereo video footage effectively simulated a flying telepresence experience for user studies.

    Conclusions:

    • Flying telepresence is a viable concept for multi-scale MR remote collaboration.
    • Recommendations are provided for designing effective multi-scale MR flying telepresence interfaces.
    • Further research can optimize these interfaces for applications like construction.